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some documents and codes about mxl5007
mxl5007t.rar
  • mxl5007t
  • c
  • mxl5007t.h
    3.2KB
  • mxl5007t.c
    21.6KB
  • 9978690600_1361123822.jpg
    174.2KB
  • 22_9138_5883003dc775e99.png
    52.7KB
  • 41533.pdf
    407.7KB
  • MxL5007T_tune_radio.pdf
    504.4KB
内容介绍
<html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta charset="utf-8"> <meta name="generator" content="pdf2htmlEX"> <meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1"> <link rel="stylesheet" href="https://static.pudn.com/base/css/base.min.css"> <link rel="stylesheet" href="https://static.pudn.com/base/css/fancy.min.css"> <link rel="stylesheet" href="https://static.pudn.com/prod/directory_preview_static/6258e907be9ad24cfaae1d28/raw.css"> <script src="https://static.pudn.com/base/js/compatibility.min.js"></script> <script src="https://static.pudn.com/base/js/pdf2htmlEX.min.js"></script> <script> try{ pdf2htmlEX.defaultViewer = new pdf2htmlEX.Viewer({}); }catch(e){} </script> <title></title> </head> <body> <div id="sidebar" style="display: none"> <div id="outline"> </div> </div> <div id="pf1" class="pf w0 h0" data-page-no="1"><div class="pc pc1 w0 h0"><img class="bi x0 y0 w1 h1" alt="" src="https://static.pudn.com/prod/directory_preview_static/6258e907be9ad24cfaae1d28/bg1.jpg"><div class="t m0 x1 h2 y1 ff1 fs0 fc0 sc0 ls0 ws0">MXL5007T TUNER RADIO<span class="_ _0"></span> </div><div class="t m0 x2 h3 y2 ff2 fs1 fc1 sc0 ls0 ws0"> </div><div class="t m0 x3 h4 y3 ff2 fs2 fc2 sc0 ls0 ws0">MxL5007T is a tuner IC designed mostly for<span class="_ _0"></span> digital signals (DVB-T, ATSC), but <span class="_ _0"></span>it </div><div class="t m0 x3 h4 y4 ff2 fs2 fc2 sc0 ls0 ws0">can be used for analog reception too. It has a progr<span class="_ _0"></span>ammable IF output and it can </div><div class="t m0 x3 h4 y5 ff2 fs2 fc2 sc0 ls0 ws0">receive anything from 44 to 885 MHz. Th<span class="_ _0"></span>ere is no datasheet for i<span class="_ _0"></span>t, but there are </div><div class="t m0 x3 h4 y6 ff2 fs2 fc2 sc0 ls0 ws0">Linux drivers. </div><div class="t m0 x3 h5 y7 ff1 fs3 fc2 sc0 ls0 ws0">Hardwa<span class="ls1">re</span> </div><div class="t m0 x3 h4 y8 ff2 fs2 fc2 sc0 ls0 ws0">I found this tuner in a SCART DVB<span class="_ _0"></span>-T receiver (Cobra Giraffa 180). Although th<span class="_ _0"></span>e </div><div class="t m0 x3 h4 y9 ff2 fs2 fc2 sc0 ls0 ws0">receiver specifications say it can receive 174<span class="_ _0"></span>-230 and 470<span class="_ _0"></span>-862 MHz these are only </div><div class="t m0 x3 h4 ya ff2 fs2 fc2 sc0 ls0 ws0">software limitations. Getting the tuner out of th<span class="_ _0"></span>e receiver is no easy task because it </div><div class="t m0 x3 h4 yb ff2 fs2 fc2 sc0 ls0 ws0">is on the same PCB. First I had to trace some lines d<span class="_ _0"></span>ue to the lack of pinout </div><div class="t m0 x3 h4 yc ff2 fs2 fc2 sc0 ls0 ws0">information. Then I cut (really) the PCB and placed the tuner in<span class="_ _0"></span>side a metal box </div><div class="t m0 x3 h4 yd ff2 fs2 fc2 sc0 ls0 ws0">with easy to make connections<span class="_ _0"></span>. </div><div class="c x4 ye w2 h6"><div class="t m0 x5 h7 yf ff2 fs4 fc2 sc0 ls0 ws0"> </div></div><div class="c x4 y10 w2 h8"><div class="t m0 x3 h3 y11 ff2 fs1 fc2 sc0 ls0 ws0">Left: the receiver PCB. The tu<span class="_ _1"></span>ner is marked. Right: the IC c<span class="_ _1"></span>onnections and their m<span class="_ _1"></span>eaning. </div></div><a class="l" rel='nofollow' onclick='return false;'><div class="d m1"></div></a><a class="l" rel='nofollow' onclick='return false;'><div class="d m1"></div></a><a class="l" rel='nofollow' onclick='return false;'><div class="d m1"></div></a><a class="l" rel='nofollow' onclick='return false;'><div class="d m1"></div></a><a class="l" rel='nofollow' onclick='return false;'><div class="d m1"></div></a></div><div class="pi" data-data='{"ctm":[1.568627,0.000000,0.000000,1.568627,0.000000,0.000000]}'></div></div> </body> </html>
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